name = "ada lovelace"
print(name.title())
print(name.upper())
print(name.lower())

# concatenate
first_name = "ada"
last_name = "lovelace"
full_name = first_name + " " + last_name
print("Hello, " + full_name.title()+"!")

# \n \t
print("Program Languages:\n\tPython\n\tC\n\tJavaScript")

# trim
string_with_blank = " abc "
print("===" + string_with_blank + "===")
print("===" + string_with_blank.rstrip() + "===")
print("===" + string_with_blank.lstrip() + "===")
print("===" + string_with_blank.strip() + "===")
print("===" + string_with_blank + "===")